ICE2-8IOL1-G65L-V1D up to 1.7.3 _account_log improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
9.6$0-$5k0.44

Summaryinfo

A vulnerability, which was classified as very critical, was found in Carlo Gavazzi Automation/Pepperl+Fuchs/Phoenix Contact ICE2-8IOL1-G65L-V1D, ICE2-8IOL-G65L-V1D, ICE2-8IOL-K45P-RJ45, ICE2-8IOL-K45S-RJ45, ICE3-8IOL1-G65L-V1D, ICE3-8IOL-G65L-V1D, ICE3-8IOL-G65L-V1D-Y, ICE3-8IOL-K45P-RJ45, ICE3-8IOL-K45S-RJ45, IOL MA8 EIP DI8, IOL MA8 PN DI8, YN115CEI8RPIO, YN115CPN8RPIO, YL212CEI8M1IO and YL212CPN8M1IO up to 1.7.3. This vulnerability affects the function _account_log. The manipulation results in improper authentication. This vulnerability is known as CVE-2026-27546. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical has been found in Carlo Gavazzi Automation/Pepperl+Fuchs/Phoenix Contact ICE2-8IOL1-G65L-V1D, ICE2-8IOL-G65L-V1D, ICE2-8IOL-K45P-RJ45, ICE2-8IOL-K45S-RJ45, ICE3-8IOL1-G65L-V1D, ICE3-8IOL-G65L-V1D, ICE3-8IOL-G65L-V1D-Y, ICE3-8IOL-K45P-RJ45, ICE3-8IOL-K45S-RJ45, IOL MA8 EIP DI8, IOL MA8 PN DI8, YN115CEI8RPIO, YN115CPN8RPIO, YL212CEI8M1IO and YL212CPN8M1IO up to 1.7.3. Affected is the function _account_log. The manipulation with an unknown input leads to a improper authentication vulnerability. CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An unauthenticated remote attacker can exploit an authentication bypass in the _account_log function to log in as an admin, even when accounts are properly configured.

The advisory is shared for download at certvde.com. This vulnerability is traded as CVE-2026-27546 since 02/20/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 09/16/2026).

Upgrading to version 1.7.4 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.6

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (CERTVDE): 🔒

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: ICE2-8IOL1-G65L-V1D/ICE2-8IOL-G65L-V1D/ICE2-8IOL-K45P-RJ45/ICE2-8IOL-K45S-RJ45/ICE3-8IOL1-G65L-V1D/ICE3-8IOL-G65L-V1D/ICE3-8IOL-G65L-V1D-Y/ICE3-8IOL-K45P-RJ45/ICE3-8IOL-K45S-RJ45/IOL MA8 EIP DI8/IOL MA8 PN DI8/YN115CEI8RPIO/YN115CPN8RPIO/YL212CEI8M1IO/YL212CPN8M1IO 1.7.4

Timelineinfo

02/20/2026 CVE reserved
09/16/2026 +207 days Advisory disclosed
09/16/2026 +0 days VulDB entry created
09/16/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: certvde.com
Status: Confirmed

CVE: CVE-2026-27546 (🔒)
GCVE (CVE): GCVE-0-2026-27546
GCVE (VulDB): GCVE-100-405540

Entryinfo

Created: 09/16/2026 10:24
Changes: 09/16/2026 10:24 (64)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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